---> uname -a: Linux prd-centos8-builder-2c-1g-6088.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.012 BogoMIPS: 5600.02 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 566 4834 20 2297 6820 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:e1:3d:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fee1:3d0c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 10/29/2026 _x86_64_ (2 CPU) 05:03:34 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 378.16 216.46 161.70 14634.87 41283.76 05:06:01 AM 52.32 0.25 52.07 31.59 4144.09 05:07:01 AM 92.59 0.67 91.92 167.94 12534.29 05:08:01 AM 29.07 0.58 28.49 67.71 6375.99 05:09:01 AM 33.44 0.17 33.28 31.06 7720.80 05:10:01 AM 10.43 0.07 10.36 3.07 543.25 05:11:01 AM 9.31 0.00 9.31 0.00 399.98 05:12:01 AM 5.03 0.73 4.30 31.59 151.72 Average: 76.29 27.37 48.93 1871.02 9144.26 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5543724 7080756 2338704 29.67 2688 1721876 685636 7.68 190740 1841500 33080 05:06:01 AM 5271276 7045432 2611152 33.13 2688 1947284 669216 7.49 202788 2059500 175560 05:07:01 AM 4781884 6887240 3100544 39.33 2688 2266116 801016 8.97 218064 2485104 184600 05:08:01 AM 4953644 6947716 2928784 37.16 2688 2156956 746364 8.36 232864 2307240 98768 05:09:01 AM 4910772 6940404 2971656 37.70 2688 2192424 746708 8.36 236268 2342452 7704 05:10:01 AM 4974140 7002396 2908288 36.90 2688 2191040 692344 7.75 238604 2277540 6228 05:11:01 AM 4977276 7005488 2905152 36.86 2688 2191040 678184 7.59 238988 2274476 16 05:12:01 AM 4905616 6942620 2976812 37.77 2688 2199980 747640 8.37 420028 2165208 14240 Average: 5039792 6981506 2842636 36.06 2688 2108340 720888 8.07 247293 2219128 65024 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 290.22 133.17 1155.28 60.89 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 58.60 38.97 888.37 5.78 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 61.68 44.44 782.06 5.64 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 11.26 9.28 36.08 5.35 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 5.62 5.50 8.31 1.16 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 6.83 5.58 5.84 1.84 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 4.85 5.31 5.66 1.04 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 12.95 9.98 13.85 5.43 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 56.50 31.53 361.94 10.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 10/29/2026 _x86_64_ (2 CPU) 05:03:34 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 26.92 1.41 34.99 4.47 0.02 32.19 05:05:01 AM 0 27.56 1.37 34.65 4.26 0.02 32.14 05:05:01 AM 1 26.28 1.45 35.33 4.68 0.02 32.24 05:06:01 AM all 18.30 0.00 3.00 0.53 0.01 78.17 05:06:01 AM 0 10.31 0.00 2.08 0.32 0.00 87.29 05:06:01 AM 1 26.29 0.00 3.92 0.73 0.02 69.04 05:07:01 AM all 23.59 0.00 3.57 0.83 0.02 71.97 05:07:01 AM 0 4.76 0.00 2.95 1.00 0.00 91.29 05:07:01 AM 1 42.46 0.00 4.20 0.67 0.05 52.62 05:08:01 AM all 23.35 0.00 2.96 0.23 0.02 73.43 05:08:01 AM 0 16.43 0.00 2.57 0.10 0.02 80.89 05:08:01 AM 1 30.26 0.00 3.36 0.37 0.03 65.98 05:09:01 AM all 17.60 0.00 2.13 0.20 0.02 80.05 05:09:01 AM 0 13.44 0.00 2.25 0.17 0.02 84.13 05:09:01 AM 1 21.75 0.00 2.02 0.23 0.02 75.98 05:10:01 AM all 24.29 0.00 2.03 0.07 0.02 73.59 05:10:01 AM 0 20.69 0.00 1.50 0.02 0.02 77.78 05:10:01 AM 1 27.89 0.00 2.57 0.12 0.02 69.40 05:11:01 AM all 6.60 0.00 0.79 0.06 0.02 92.53 05:11:01 AM 0 10.20 0.00 1.12 0.03 0.02 88.64 05:11:01 AM 1 3.00 0.00 0.47 0.08 0.02 96.43 05:12:01 AM all 21.01 0.00 1.92 0.04 0.01 77.03 05:12:01 AM 0 16.26 0.00 1.90 0.05 0.00 81.79 05:12:01 AM 1 25.76 0.00 1.94 0.03 0.02 72.26 Average: all 20.20 0.17 6.38 0.80 0.02 72.44 Average: 0 14.93 0.17 6.07 0.74 0.01 78.08 Average: 1 25.46 0.18 6.68 0.86 0.02 66.80